bytownite
bytownite noun: a plagioclase feldspar, the fifth member of the Albite-Anorthite solid solution series. Bytownite is rare, and normally occurs in small grains in lime-rich igneous rocks. Clear pale yellow crystals have come from Mexico and Oregon.

Noun
bytownite (usually uncountable, plural bytownites)
- A plagioclase feldspar, the fifth member of the Albite-Anorthite solid solution series. Bytownite is rare, and normally occurs in small grains in lime-rich igneous rocks. Clear pale yellow crystals have come from Mexico and Oregon.
Forms of bytownite
| plural | bytownites |
|---|
Origin of bytownite
From Bytown + -ite, named for the type locality in Bytown (now Ottawa), Canada, but this locality was later discredited. The name, however, was kept.
Questions about bytownite
- What does bytownite mean?
- Bytownite means a plagioclase feldspar, the fifth member of the Albite-Anorthite solid solution series. Bytownite is rare, and normally occurs in small grains in lime-rich igneous rocks. Clear pale yellow crystals have come from Mexico and Oregon.
- What part of speech is bytownite?
- Bytownite is a noun.
- What is the plural of bytownite?
- The plural of bytownite is bytownites.
Words near bytownite in the dictionary
Source and license
Adapted from Wiktionary: bytownite (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “bytownite.” Word.ws, https://word.ws/bytownite. Based on Wiktionary, CC BY-SA 4.0.
